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1.
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[Hong Kong, China] : [China Patents & Trademarks Publications], 1986.
English | 7 CN |
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2.
|
Buffalo, New York : The Patent and Trademark Office Society, 1975.
English | 47 US |
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3.
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Milano [Italy] : A. Giuffrè, 1984.
Italian | 23 IT |
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4.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
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5.
|
Milano [Italy] : A. Giuffrè, 1976.
Italian | 23 IT |
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|
6.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
|
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7.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 28 DE |
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